A new sequential proportional fractional derivative of hybrid di?erential equations with nonlocal hybrid condition . Advances in the Theory of Nonlinear Analysis and its Application, [S. l.], v. 7, n. 1, p. 148–161, 2023. Disponível em: https://atnaea.org/index.php/journal/article/view/25.. Acesso em: 2 jun. 2026.